MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82af318def27b1047bb368a4620e1893e010b079ec00fe01bca7888b35becbfa. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry


Mirai


Vendor detections: 10


Intelligence 10 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82af318def27b1047bb368a4620e1893e010b079ec00fe01bca7888b35becbfa
SHA3-384 hash: e803afb7558ca13d0703f5b57959086d9d6b037fe752f7f10d3d44285d0d00f66e2cc7ab3e1d5758359d05419c00c235
SHA1 hash: 5d1f655f3162511283dd2612f9248399fb3bab87
MD5 hash: 07d09365d501e7c78e284849e5c8248e
humanhash: vermont-twenty-colorado-ohio
File name:07d09365d501e7c78e284849e5c8248e
Download: download sample
Signature Mirai
Create hunting rule
File size:207'460 bytes
First seen:2024-04-18 06:37:31 UTC
Last seen:Never
File type: elf
MIME type:application/x-executable
ssdeep 3072:S+dkhCZs7uR7PbaFL1ebk3VgJTmSuOb1:S+dkhVuR3aFgsQTWO
TLSH T13414D71AAB510FFBD86FCE3702E90B0535CCA55722A42B3A3674C528F54A54F5AE3C78
TrID 50.1% (.) ELF Executable and Linkable format (Linux) (4022/12)
49.8% (.O) ELF Executable and Linkable format (generic) (4000/1)
Reporter zbetcheckin
Tags:32 elf mips mirai

Intelligence

File Origin
# of uploads :
1
# of downloads :
105
Origin country :
FR FR
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Receives data from a server
Runs as daemon
DNS request
Opens a port
Sends data to a server
Connection attempt
Substitutes an application name
Verdict:
Malicious
Uses P2P?:
false
Uses anti-vm?:
false
Architecture:
mips
Packer:
not packed
Botnet:
unknown
Number of open files:
7
Number of processes launched:
1
Processes remaning?
false
Remote TCP ports scanned:
not identified
Full report:
https://elfdigest.com/brief/82af318def27b1047bb368a4620e1893e010b079ec00fe01bca7888b35becbfa
Behaviour
no suspicious findings
Botnet C2s
TCP botnet C2(s):
not identified
UDP botnet C2(s):
not identified
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/fc06240d-8d4c-4aca-90c1-fdcfc3636507
Result
Threat name:
Gafgyt, Mirai
Create hunting rule
Detection:
malicious
Classification:
spre.troj
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1427822
Signature
Antivirus / Scanner detection for submitted sample
Connects to many ports of the same IP (likely port scanning)
Multi AV Scanner detection for submitted file
Sample reads /proc/mounts (often used for finding a writable filesystem)
Sample tries to kill multiple processes (SIGKILL)
Snort IDS alert for network traffic
Uses known network protocols on non-standard ports
Yara detected Gafgyt
Yara detected Mirai
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1427822 Sample: H8wnVxIEh6.elf Startdate: 18/04/2024 Architecture: LINUX Score: 96 26 197.190.151.148 zain-asGH Ghana 2->26 28 41.15.176.239 VODACOM-ZA South Africa 2->28 30 99 other IPs or domains 2->30 32 Snort IDS alert for network traffic 2->32 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 4 other signatures 2->38 8 H8wnVxIEh6.elf 2->8         started        10 gvfsd-fuse fusermount 2->10         started        13 gnome-session-binary sh gsd-sharing 2->13         started        15 52 other processes 2->15 signatures3 process4 signatures5 17 H8wnVxIEh6.elf 8->17         started        42 Sample reads /proc/mounts (often used for finding a writable filesystem) 10->42 process6 process7 19 H8wnVxIEh6.elf 17->19         started        22 H8wnVxIEh6.elf 17->22         started        24 H8wnVxIEh6.elf 17->24         started        signatures8 40 Sample tries to kill multiple processes (SIGKILL) 19->40
Score:
100%
Verdict:
Malware
File Type:
ELF
Link:
https://malprob.io/report/82af318def27b1047bb368a4620e1893e010b079ec00fe01bca7888b35becbfa
Detection:
mirai
Create hunting rule
Link:
https://mwdb.cert.pl/sample/82af318def27b1047bb368a4620e1893e010b079ec00fe01bca7888b35becbfa/
Threat name:
Linux.Trojan.Mirai
Create hunting rule
Status:
Malicious
First seen:
2024-04-17 09:55:17 UTC
File Type:
ELF32 Little (Exe)
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qkxtddppe6yqi65tncsgedqyspqbbmdz5qap4an4u6eiwnn6zp5a._file
Result
Malware family:
n/a
Score:
  9/10
Tags:
discovery
Link:
https://tria.ge/reports/240418-hd24gafb4x/
Behaviour
Reads system network configuration
Enumerates active TCP sockets
Changes its process name
Unexpected DNS network traffic destination
Contacts a large (32470) amount of remote hosts
Creates a large amount of network flows
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Mirai
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/82af318def27b1047bb368a4620e1893e010b079ec00fe01bca7888b35becbfa

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:unixredflags3
Create hunting rule
Author:Tim Brown @timb_machine
Description:Hunts for UNIX red flags

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Mirai

elf 82af318def27b1047bb368a4620e1893e010b079ec00fe01bca7888b35becbfa

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2816234/
  
URLhaus
https://urlhaus.abuse.ch/url/2816235/
  
URLhaus
https://urlhaus.abuse.ch/url/2816463/
  
URLhaus
https://urlhaus.abuse.ch/url/2816467/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh

Comments


Avatar
zbet commented on 2024-04-18 06:37:32 UTC

url : hxxp://94.154.33.42/mpsl